. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. 86 J. A. Talavera. The notable presence of ocnerodrilids in the metropoHtan areas — Santa Cruz de Tenerife, Las Palmas de Gran Canaria and San Sebastián de La Gomera — which centuries ago were most important in terms of port activity and trade with the American continent, suggests that such areas were among the ideal centers in which the initial populations of O. occidentalis successfully estabhshed themselves hun- dreds of years ago. The process of spreading toward

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. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. 86 J. A. Talavera. The notable presence of ocnerodrilids in the metropoHtan areas — Santa Cruz de Tenerife, Las Palmas de Gran Canaria and San Sebastián de La Gomera — which centuries ago were most important in terms of port activity and trade with the American continent, suggests that such areas were among the ideal centers in which the initial populations of O. occidentalis successfully estabhshed themselves hun- dreds of years ago. The process of spreading towards new habitats occurred by means of passive or unintended transportation, presumably associated with the extensive. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Zoologisches Forschungsinstitut und Museum Alexander Koenig. Bonn : Das Forschungsinstitut

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Keywords: ., bookcentury1900, bookcoll, booksubjectbiology, booksubjectzoology